Rolling stool with curved back support



FIG. 1 is a perspective view of a rolling stool with curved back support in accordance with my design;

FIG. 2 is a front elevational view of the rolling stool with curved back support of FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines represent portions of the structure that form no part of the claimed design. 

CLAIM The ornamental design for a rolling stool with curved back support, as shown and described. 